ESP8266 NodeMCU Development Board | Wi-Fi IoT Development Board with USB

The ESP8266 NodeMCU Development Board is a powerful, low-cost Wi-Fi-enabled microcontroller designed for IoT, home automation, and embedded electronics projects. Built around the ESP8266 Wi-Fi SoC, it features onboard USB programming, multiple GPIO pins, and compatibility with the Arduino IDE, Lua, and MicroPython.

Whether you're building smart home devices, wireless sensors, or web-connected projects, the NodeMCU board offers reliable performance and an easy development experience.

Features

• ESP8266 Wi-Fi SoC
• Built-in 2.4 GHz Wi-Fi (802.11 b/g/n)
• USB-to-Serial Interface (CP2102 or CH340, model dependent)
• Easy programming via Micro USB
• Compatible with Arduino IDE, Lua & MicroPython
• Digital GPIO, PWM, I2C, SPI, UART & ADC support
• Breadboard-friendly design
• Low power consumption
• Ideal for IoT, robotics, and smart home applications

Specifications

• Microcontroller: ESP8266EX
• Operating Voltage: 3.3V
• Input Voltage: 5V via Micro USB
• Wi-Fi Standard: IEEE 802.11 b/g/n
• Flash Memory: 4MB
• Clock Speed: 80 MHz / 160 MHz
• USB Interface: Micro USB
• GPIO Pins: Up to 11 usable GPIOs
• Communication: UART, SPI, I2C, PWM, ADC
• Dimensions: Approx. 58 × 31 mm

Applications

• IoT Projects
• Home Automation
• Smart Lighting
• Wireless Sensor Networks
• Weather Stations
• Remote Monitoring
• Robotics
• Web Server Projects
• MQTT Applications
• DIY Electronics